131054452 has 6 divisors (see below), whose sum is σ = 229345298. Its totient is φ = 65527224.

The previous prime is 131054423. The next prime is 131054461. The reversal of 131054452 is 254450131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 130736356 + 318096 = 11434^2 + 564^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16381803 + ... + 16381810.

Almost surely, 2^131054452 is an apocalyptic number.

It is an amenable number.

131054452 is a deficient number, since it is larger than the sum of its proper divisors (98290846).

131054452 is a wasteful number, since it uses less digits than its factorization.

131054452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32763617 (or 32763615 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 131054452 is about 11447.9016417857. The cubic root of 131054452 is about 507.9456665803.

The spelling of 131054452 in words is "one hundred thirty-one million, fifty-four thousand, four hundred fifty-two".